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Boulder Valley Oil, Gas & Mineral Prospecting Co.
| Name | Boulder Valley Oil, Gas & Mineral Prospecting Co. |
| Ortssitz | Boulder (Colorado) |
| Art des Unternehmens | Erdgas-Unternehmen |
| Quellenangaben | [Brown: Directory of American gas companies (1890) 134] |
| Produkt |
ab |
Bem. |
bis |
Bem. |
Kommentar |
| Erdgas |
1890 |
[Brown: Directory (1890)] |
1890 |
[Brown: Directory (1890)] |
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